MARSHALL WACE, LLP: SEI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MARSHALL WACE, LLP on SEI, newest first. How the timeline and the estimate are built.
MARSHALL WACE, LLP held 431,871 SEI shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 431,871 sharesChange vs previous 13F -1,038,371 shares
0.03% of the 13F portfolio, value $34,748,342.
13F-HR 0001318757-26-000010 filed by MARSHALL WACE, LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 1,470,242 sharesChange vs previous 13F +632,132 shares
0.09% of the 13F portfolio, value $83,083,375.
13F-HR 0001318757-26-000005 filed by MARSHALL WACE, LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 838,110 sharesChange vs previous 13F +305,572 shares
0.04% of the 13F portfolio, value $38,527,916.
13F-HR 0001318757-26-000003 filed by MARSHALL WACE, LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 532,538 sharesChange vs previous 13F +506,415 shares
0.02% of the 13F portfolio, value $21,285,544.
13F-HR 0001318757-25-000046 filed by MARSHALL WACE, LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 26,123 sharesChange vs previous 13F -27,160 shares
<0.01% of the 13F portfolio, value $739,019.
13F-HR 0001318757-25-000034 filed by MARSHALL WACE, LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 53,283 sharesChange vs previous 13F +45,883 shares
<0.01% of the 13F portfolio, value $1,159,438.
13F-HR 0001318757-25-000023 filed by MARSHALL WACE, LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 7,400 sharesChange vs previous 13F -17,220 shares
<0.01% of the 13F portfolio, value $212,972.
13F-HR 0002048047-25-000005 filed by MARSHALL WACE, LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 24,620 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $314,150.
13F-HR 0001318757-24-000018 filed by MARSHALL WACE, LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).